"Lightning" polishing strips
Box of 12 "Lightning" polishing strips, by A.P. de Sanno & Son, USA, 1920-1939
Nozzle area indicator by Elliott, Rochester, Kent. Part no. 266-117 for Concorde
Box of 12 "Lightning" polishing strips, by A.P. de Sanno & Son, USA, 1920-1939
Porte-polisher, No. 233A, for straight handpiece, by Ash, England, 1930-1940